From 9ed1a0ec19388641a3df99ce6689b38ab87ddfec Mon Sep 17 00:00:00 2001
From: Pierre Krieger <pierre.krieger1708@gmail.com>
Date: Wed, 29 Apr 2015 14:17:51 +0200
Subject: [PATCH] Add a fallback on win32 if enumerate_arb_pixel_formats
 returns vec![]

---
 src/api/win32/init.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/api/win32/init.rs b/src/api/win32/init.rs
index 5cdd6b8a..a9d77d1a 100644
--- a/src/api/win32/init.rs
+++ b/src/api/win32/init.rs
@@ -205,7 +205,12 @@ unsafe fn init(title: Vec<u16>, builder: BuilderAttribs<'static>,
     // calling SetPixelFormat
     let pixel_format = {
         let formats = if extra_functions.GetPixelFormatAttribivARB.is_loaded() {
-            enumerate_arb_pixel_formats(&extra_functions, &real_window)
+            let f = enumerate_arb_pixel_formats(&extra_functions, &real_window);
+            if f.is_empty() {
+                enumerate_native_pixel_formats(&real_window)
+            } else {
+                f
+            }
         } else {
             enumerate_native_pixel_formats(&real_window)
         };